docs: def GetCookies(self):
          """
          Grabs the cookies form your Office Sharepoint site
          and uses it as Authentication for the rest of the calls
          """
          sectoken = self.GetSecurityToken(self.Username, self.Password)
          url = self.share_point_site+ '/_forms/default.aspx?wa=wsignin1.0'
          response = requests.post(url, data=sectoken)
          return response.cookies